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SF MARATHON 1ST HALF 2026

Grace Ajayi

Bib: 12812 F 23 US

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 2%
Gender (Female)
#0 / 2930
Top 0.2%
F20-29
#0 / 353
Top 0.6%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
7:23/mi
14:46
→ flat
12 ft elev
4M
7:19/mi
29:23
↑ 67↓ 69
10 ft elev
6M
7:26/mi
44:15
↑ 1231.1%
126 ft elev
8M
8:10/mi
1:00:36
↑ 166↓ 531.1%
246 ft elev
9.6M
5:37/mi
1:09:35
↑ 68↓ 1931.5%
126 ft elev
10M
13:11/mi
1:14:51
↓ 241.1%
90 ft elev
10.5M
3:32/mi
1:16:37
↓ 732.7%
18 ft elev
12M
9:44/mi
1:31:13
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
6:52/mi
1:38:50
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time44:15
Pace7:23 /mi
2nd Half
Distance7.11 mi
Time54:35
Pace7:41 /mi
📊Positive Split: 23.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:49:4214:467:2314:46
7:23
-
4M
4.00 mi07:04:1929:237:2114:37
7:19
-0:04
6M
6.00 mi07:19:1144:157:2314:52
7:26
+0:07
8M
8.00 mi07:35:321:00:367:3416:21
8:10
+0:44
9.6M
9.60 mi07:44:311:09:357:158:59
5:37
-2:33
10M
10.00 mi07:49:471:14:517:295:16
13:11
+7:34
10.5M
10.50 mi07:51:331:16:377:181:46
3:32
-9:39
12M
12.00 mi08:06:091:31:137:3614:36
9:44
+6:12
Finish
13.11 mi08:13:461:38:507:327:37
6:52
-2:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

3:32 /mi

Average Pace

7:32 /mi

Slowest Pace

13:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:45

11% of race

Time at Steady Pace

1:08:13

69% of race

Time at Slower Pace

19:52

20% of race

Average Pace: 7:32 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:49:4214:467:2314:46
7:23
#197
4M
4.00 mi07:04:1929:237:2114:37
7:19
#167
6M
6.00 mi07:19:1144:157:2314:52
7:26
#161
8M
8.00 mi07:35:321:00:367:3416:21
8:10
#213
9.6M
9.60 mi07:44:311:09:357:158:59
5:37
#150
10M
10.00 mi07:49:471:14:517:295:16
13:11
#151
10.5M
10.50 mi07:51:331:16:377:181:46
3:32
#148
12M
12.00 mi08:06:091:31:137:3614:36
9:44
#155
Finish
13.11 mi08:13:461:38:507:327:37
6:52
#134
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 2%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:02

Segment Time

7:49/mi

Pace

0.90 mi

Distance

Overall

148

Women

10

Division

2

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi197162181(Top 3%)30(Top 1%)5(Top 1%)
4M4.00 mi2.00 mi167+3015+12148(Top 2%)11(Top 0.4%)1(Top 0.3%)
6M6.00 mi2.00 mi161+614+12175(Top 3%)16(Top 0.5%)2(Top 0.6%)
8M8.00 mi2.00 mi213-5225-114-2554(Top 8%)72(Top 2%)9(Top 3%)
9.6M9.60 mi1.60 mi150+6312+132+258(Top 0.9%)8(Top 0.3%)1(Top 0.3%)
10M10.00 mi0.40 mi151-113-12206(Top 3%)38(Top 1%)6(Top 2%)
10.5M10.50 mi0.50 mi148+311+22132(Top 2%)9(Top 0.3%)2(Top 0.6%)
12M12.00 mi1.50 mi155-716-53-1181(Top 3%)30(Top 1%)5(Top 1%)
Finish13.11 mi1.11 mi134+217+92+1108(Top 2%)4(Top 0.1%)2(Top 0.6%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 3%
~flat
+5ft-3ft

Overall

181

Females

30

F20-24

5

2M→4M

2.0 - 4.0 mi

Top 2%
×4story building
+67ft-69ft

Overall

148

Females

11

F20-24

1

4M→6M

4.0 - 6.0 mi

Top 3%
×9story building
+123ft-9ft

Overall

175

Females

16

F20-24

2

6M→8M

6.0 - 8.0 mi

Top 8%
×12story building
+166ft-53ft

Overall

554

Females

72

F20-24

9

8M→9.6M

8.0 - 9.6 mi

Top 0.9%
×13story building
+68ft-193ft

Overall

58

Females

8

F20-24

1

9.6M→10M

9.6 - 10.0 mi

Top 3%
×2story building
+0ft-24ft

Overall

206

Females

38

F20-24

6

10M→10.5M

10.0 - 10.5 mi

Top 2%
×6story building
+1ft-73ft

Overall

132

Females

9

F20-24

2

10.5M→12M

10.5 - 12.0 mi

Top 3%
×21story building
+280ft-26ft

Overall

181

Females

30

F20-24

5

12M→Finish

12.0 - 13.1 mi

Top 2%
×7story building
+14ft-89ft

Overall

108

Females

4

F20-24

2

Passing Analysis

Category:
Athletes Passed
148*
Passed By
85
Net Change
+63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#197
2M → 4M355+30#197#167
4M → 6M126+6#167#161
6M → 8M557-52#161#213
8M → 9.6M630+63#213#150
9.6M → 10M12-1#150#151
10M → 10.5M30+3#151#148
10.5M → 12M815-7#148#155
12M → Finish21*0+21#155#134
TOTALS148*85+63

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events